Illustrations of the recent conchology of Great Britain and Ireland, with the description and localities of all the species, marine, land and fresh water

144 DESCRIPTION OF THE PLATES. P'JO. PAOE FIO. O. 13rochus nrcuntus ............ 125 ó6, 60. Spirorbis lucidus 10. Drocbus trachiformis ...... 12'! 57. Spirorbis hctcrocliticus ... 11. Drocbus rcticulatus ........ . 124 58. Spirorbis conicus ............ 12. Brocbus nnnulatus ......... 125 50. Spirorbis strintulus ... ...... 13. Brochus strintus ... .....• ... 125 14, 15. Triloculina rotundata. 2 Pinte LVII. J'AOE YJO, 124 n. Unio pictorum ... .... .......• 123 (a, tbo foot; b, tho u¡,pcr sy- 124 pbon; e, tbc !owcr sypbon.) 12-1 12, Pisidium obtusnlo ...........• 10, 17. Rcnoidcn oblonga . ... .. 3 S t:l'l'LE~rnXTAJ\Y. 11:l, JO. Trilocu!inn minuta ... 2 l. Pleurotomn Trevellinnum. 127 (a, tho sypbon; b, tbc foot.) 13. Cyclns cornea ........ . .•.... ( a nnd b, tbe doublo sypbon; e, tbo foot.) 20, 21. Triloculina glnbrn .. . . . . 2 2. Pleurotoma grncilis •.. ... ... 7 22. Milcola conccntricn ... ...... 3 :l, ,1. Pntelln fulva......... ...... 64 2:l. Biloculinn elliptica .•. ... ... 2 5, 6. Bulln punctatn ... ... ... ... 58 Pinto LIX. J. Limax mnximus-Nilsson's "Cincreo Nigcr" ............ l'AOE 82 30. Ncritinn fluvintilis 31. Physn hypnorum ............ :J2, Plnnorbis corncus. ........... O·l 3:l, 3-1, 35. Paludiun vivipnra . (3·1, youug; ;¡:;, thooperculum. ) ()3 :16. Vnlvntn piscinnlis ............ 37, Ancylus fiuvintilis 38, Assiminia Graynna ......... 30. Succinca nmphiLin ........ . 40, 53, 5G. Spawn of Lymmca pcrcgrn, vnr. ovnta ......... 131 41. Eggs of Lymnoon pcrcgra J•.\(¡f. 2(i :w :¡¡ 20 27 511 17 ;¡5 :w 24. Triloculinn bicornis ...... . .. 2 7. Scnlnrin Turtoni ... ... ... ... 21 2,;. 13iloculina mnrginatn ... ... 2 8 . Lncunn Montagui ............ 128 2G. Triloculinn pcrforatn •.. ... 2 O, 10. Trochus pcrforatus . .. IS 27. Triloculina striatn ........ 2 11. Trochus Mnrtini ... . .. .•.•.. 120 42. 2, 3, ,1, 5, 6. Limnl< gngntcs • 56 (3 nnu 6, rcsting position; 4, young; 5, vnricty.) 56 43. magnificd ..................... w Spawn of Succincn amphi bin........................ ...... ;¡5 Eggs of Succiuca nmphibia mngnificd .. . . .• ... .. . ... ... .. . ;¡5 Eggs of Hclb: Pomatia.. . .. . ~:i Eggs of Hclix ncmoralis ... ~ 3 Eggs of Plnnorbis contortus ;¡:¡ Spawn of Physa fontinnlis. :Jo Egg of Physn fontiualis magnificd .. . . .. ... .. .... . . . ... :¡o Spnwn of Plauorbis corncus 31 Spnwn of Paludinn impura 27 Spawn of Ynlvnta cristnta. 28 Spnwn of Paludinn impura mngnifictl ... .. . ... ... . .. . ... .. 2i Spnwn of Lymnren pcrcgra mngnificd ... . .. ... . .. .. .. .. . .. :w Spawn of Vah-ata obtusa... S¡,awn of Plnnorbis mnrgi- natus magnifictl ... .. . ...... ;J2 Spnwu of Planorbis margi- 28. Ililoculinn lncten ... ... ... ... 2 12. Fusus Bootbii ...... ......... 127 7, 8, Limnx finvus . .......... . O, 10, l I , 12, 13, Limnx nrbo- 20. Lngona perlucidn ..•......... :JO, 31. Lngenn marginatn ...... 32. Lngonn squnmosn .••......... aa. Lngcnn Urnre •.. .•.......... :M, :¡,;. Lngonn retortn ....... .. :10. Lngcnn sti-iata .•...•.•....... 37. Lngcnn globosa............... ;i~, ao. Biloculinll oblonga..... . •1 !, •12, 53, /H. Spirorbis spiril- ,,a. 44. ·15. •to. 47. 48. ,l!). r,o. 5 l. lum .......................... . Spirorbis corucus ............ SpirorLis nnnulus ... ......... Spirorbi• Nnutiloidcs ...... Spirorhis corrugnt us ...... Spirol"l,is grnnulntus......... Spirorliis carinntus ...... ... Cornuoiclr.s mnjor............ Cornuoiclcs minor............ Spirorbis minutus...... . ..... Spiro1·Lis reversos ......... Spil'OrLis hctcrostrophus ... 3 14. Naticn Alderi ...... ... ... .•. 2,; 3 15. Trichotropis nccuminntn . •. 126 3 IG, 17. Gnlericulum Otis ... ... 24 3 18. Duccinum cnrinntum . ... .. 12G :l 10. Fusus Dnbylonicus •.. ... ... 127 3 rcus .......................... . (9 nud 13, vnricty; 10 and I I, · rcsting position; 12, common vnricty.) 14. Limnx Sowcrbii ............ 12G 2 123 12·1 12·1 123 124 123 12·1 125 125 123 12-1 123 Pinto L V111. 1, 2. Limnx nrborcus ... ... . . . (2, young.) :J. Limnx mnl<imus... 55 nnd 4. 5, Lima.'< gagntcs ... . ........ G. Limnx Sowcrbii .......... .. 7, 8. Droissina polymorphn ... (a, lhc byssus; b, thc lowcr sy- phon; e, thc uppcr syphon; 8, tho lo,vcr syphon grcatly mngnificd.) O, 10. Anodon Cygncn........ . (a, thc foot; b, thc uppcr sy- phon; e, the lower syphon; 10, tho lowcr syphon grcatly mngnificd.) 16, Hclix ngrcstis ......... ...... 17. Tcstacclla Hnliotoidca...... 5·1 nnd 131 18, Hclix nspel'sa ............... 56 10. Spiculum or dnrt ........... . 131 20. Soction of ditto ............ 76 21. Orífice of Hclix nspcrsn ... 22. Hclix cnracolln .............. . 23. Hclix cellnria ... .. ......... . 2-1. 25. 70 26. 27, 28. 29. FINIS. Clausilin nigricans ........ . Hclix ncmornlis ............ Cyclostomn elcgnns ........ . Vitrinn pellucidn .. .......... Vcrtigo scxdcntata ........ . Cnrycium mínimum. . ...... . ·H. 45. ·16, 47, 131 48. .J!). 131 50, ·13 51. 52. .13 5.¡_ ¡¡¡ 55. 38 57, ~;¡ 3·1 58. 5-1 41 50. ;i4 60, nntus ... •.. ... ... ... . .. ... ... ... ;12 Lyrnnron stagnalis... .. .... ... 2ti Eg:gs of Lirnax rufos ......